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There are two interesting old ways.
2. What are these two old ways?
Smoke and birds.
Let’s read （Part 1）
There are some interesting old ways to send messages. Some people use smoke to show they need help. Their friends can see the smoke, and they know there is a problem. Then they will go to help.
Let’s read （Part 1）
There are some interesting old ways to send messages. Some people use smoke to show they need help. Their friends can see the smoke, and they know there is a problem. Then they will go to help.
Let’s read （Part 1）
There are some interesting old ways to send messages. Some people use smoke to show they need help. Their friends can see the smoke, and they know there is a problem. Then they will go to help.
Let’s read （Part 1）
There are some interesting old ways to send messages. Some people use smoke to show they need help. Their friends can see the smoke, and they know there is a problem. Then they will go to help.
Let’s read （Part 1）
There are some interesting old ways to send messages. Some people use smoke to show they need help. Their friends can see the smoke, and they know there is a problem. Then they will go to help.
But when it rains, people cannot do it!
Other people use birds to send messages. They take a bird from its home. They write a small message on some paper and put the paper on the bird's leg. Then the bird will fly back home with the message.
Let’s read （Part 2）
Other people use birds to send messages. They take a bird from its home. They write a small message on some paper and put the paper on the bird's leg. Then the bird will fly back home with the message.
Let’s read （Part 2）
Other people use birds to send messages. They take a bird from its home. They write a small message on some paper and put the paper on the bird's leg. Then the bird will fly back home with the message.
Let’s read （Part 2）
Some messages . People are reliable（可靠的）. But they go very . People run for a long time for the messages. A man runs for 40km with a message. He’s so at last.
Know more
go on foot
slowly
tired and dead
Some messages go on the . It’s cool to send messages by riding a horse. But it’s . At that time, there are a lot of robbers. Many people .
Know more
horseback
slow
can’t get their messages